---
title: "Ack alarm"
method: PUT
path: "/alarms/{id}/ack"
tags: ["alarms"]
---

# Ack alarm

`PUT /alarms/{id}/ack`

Ack alarm.

-  PERMISSIONS: `api_alarm_update`

## Path parameters

- `id` string, required

## Request body

- AlarmactionAckRequest — unresolved $ref

## Response `204`

OK

## Other responses

- `400` — Bad Request
- `404` — Not Found

## Changes

- **2025-12-14** `1c19dcf99fec` — 2 breaking, 3 info
  - the response's body type/format changed from ``/`` to `object`/`` for status `400`
  - the response's body type/format changed from ``/`` to `object`/`` for status `404`
  - added the optional property `error` to the response with the `404` status
  - added the optional property `errors` to the response with the `400` status
  - …1 more
- **2025-12-12** `24b4a346840a` — 2 breaking, 3 warning
  - the response's body type/format changed from `object`/`` to ``/`` for status `400`
  - the response's body type/format changed from `object`/`` to ``/`` for status `404`
  - removed the optional property `error` from the response with the `404` status
  - removed the optional property `errors` from the response with the `400` status
  - …1 more
- **2025-11-26** `bb6f0434af12` — 2 breaking, 3 info
  - the response's body type/format changed from ``/`` to `object`/`` for status `400`
  - the response's body type/format changed from ``/`` to `object`/`` for status `404`
  - added the optional property `error` to the response with the `404` status
  - added the optional property `errors` to the response with the `400` status
  - …1 more
- …earlier changes not shown

[Full history](https://skmtc.dev/capensis/apis/canopsis-community-api/changes/alarms/:id/ack/put.md)

---

[API](https://skmtc.dev/capensis/apis/canopsis-community-api.md) · [All operations](https://skmtc.dev/capensis/apis/canopsis-community-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/capensis/canopsis-community-api/revisions/7c842289e811/schema)